For growing children, their bodies secrete growth hormone during sleep, consequently, only a good, deep and enjoyable sleep can help children in having a good mental and physical growth.

• 对于发育时期的小孩子,身体会分泌出可供发育的荷尔蒙,因此必须有足够而香甜的睡眠,孩子的体能和智慧才有良好的发展。